AASTRA DT690 - Manual (Page 36)

C ORDLESS P HONE FOR MX-ONE™
36 1424-EN/LZT103 088 Uen F5 2012-03-14
Red, flashing (100 ms on, 800
ms off) Error indication during Easy
Replacement. Put back old
phone in charger. Charger
returns to Not logged in to
CPDM3 or WinPDM
mode when
the phone is removed.
Red, flashing (3 long flashes, 800
ms on, 100 ms off) Parameter error in user
parameters. Charger performs a
factory reset and restarts.
Red, flashing (800 ms on, 100
ms off) Parameter error in production
parameters. Service needed for
charger.
Error during Easy Replacement.
Service needed for both phones.